For a more livable city from sidewalk to skyline

what we stand for

Advocacy

illustration on skyline as seen from Central Park
Planning
Accidental Skyline

A blueprint for a more intentional city

2013–present
PlanningPolicyPreservation
Data Distillery

Data in translation

2024 - present
Preservation
Enduring Culture

Supporting, celebrating, and preserving diverse cultural heritage throughout NYC

2023 - present
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2025 JKO Celebration, October 6

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Events + Tours

TourVirtual
Fabulous Fountains of New York: Midtown
with Stephanie Azzarone
Thursday, September 18 at 6:00 PM
Member: $15 | Non-member: $25
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Saturday, September 20 at 11:00 AM
Member: $25 | Non-member: $35
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TourIn Person
Monuments & Sculptures of Madison Square Park & Flatiron District
with Ginny Poleman
Saturday, September 20 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Modern Architecture on the Upper East Side
with John Arbuckle
Sunday, September 21 at 1:00 PM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Wednesday, September 24 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
EventIn Person
Innovations for a Changing Climate: Weathering the Future
Wednesday, September 24 at 8:00 AM
Free!
Attend
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Legacy

Celebrating 130 years of advocacy on behalf of New York and New Yorkers.
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Vintage transit map for New York City
1903
Advocating for a Consolidated Transportation System
View Our Full History